/*
 * 可复用的公有布局
 */
/* 尾部设置 */

 footer ul{
   position: fixed;
   bottom: 52px;
   left: 0;
   width: 338px;
   height: 70px;
   display: flex;
   justify-content:space-around;
   background-color: #fff;
   border-top: 2px solid #ccc;

 }
 ul li{
    margin-top: 10px;
 }
 ul li span:last-child{
 line-height: 30px;
 }
 footer ul li:last-child{
   margin-right: 30px;
 }
 /* 鼠标移入效果 */
 ul li:hover{
   color:#509bff;
 }
 footer .iconfont{
   font-size: 30px;
 }
 section{
   position: fixed;
   bottom: 0;
   left: 0;
   height: 50px;
   background-color: #ccc;
 }
 footer .icon-portrait{
    font-size: 30px;
 }